<html><body><p>
<pre>
Hi, Shu-hsiang:
On Wed, 2024-10-09 at 19:15 +0800, Shu-hsiang Yang wrote:
> Introduces utility files for the MediaTek ISP7.x camsys driver. These
> utilities provide essential platform definitions, debugging tools, and
> management functions to support ISP operations and SCP communication.
> Key functionalities include:
> 1.Hardware pipeline and register definitions for managing image
> processing modules.
> 2.DMA debugging utilities and buffer management functions.
> 3.Definitions of supported image formats for proper data handling.
> 4.IPI and SCP communication structures for module state management and
> configuring ISP.
> 5.Metadata parameters for configuring image processing.
>
> Signed-off-by: Shu-hsiang Yang <Shu-hsiang.Yang@mediatek.com>
> ---
[snip]
> +/*
> + * A U T O W H I T E B A L A N C E
> + */
> +
> +/* Maximum blocks that MediaTek AWB supports */
> +#define MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM (10)
> +
> +/*
> + * struct mtk_cam_uapi_awb_param - parameters for AWB configurtion
> + *
> + * @stat_en: AWB stat enable
> + * @windownum_x: Number of horizontal AWB windows
> + * @windownum_y: Number of vertical AWB windows
> + * @lowthreshold_r: Low threshold of R
> + * @lowthreshold_g: Low threshold of G
> + * @lowthreshold_b: Low threshold of B
> + * @highthreshold_r: High threshold of R
> + * @highthreshold_g: High threshold of G
> + * @highthreshold_b: High threshold of B
> + * @lightsrc_lowthreshold_r: Low threshold of R for light source estimation
> + * @lightsrc_lowthreshold_g: Low threshold of G for light source estimation
> + * @lightsrc_lowthreshold_b: Low threshold of B for light source estimation
> + * @lightsrc_highthreshold_r: High threshold of R for light source estimation
> + * @lightsrc_highthreshold_g: High threshold of G for light source estimation
> + * @lightsrc_highthreshold_b: High threshold of B for light source estimation
> + * @pregainlimit_r: Maximum limit clipping for R color
> + * @pregainlimit_g: Maximum limit clipping for G color
> + * @pregainlimit_b: Maximum limit clipping for B color
> + * @pregain_r: unit module compensation gain for R color
> + * @pregain_g: unit module compensation gain for G color
> + * @pregain_b: unit module compensation gain for B color
> + * @valid_datawidth: valid bits of statistic data
> + * @hdr_support_en: support HDR mode
> + * @stat_mode: Output format select <1>sum mode <0>average mode
> + * @error_ratio: Programmable error pixel count by AWB window size
> + * (base : 256)
> + * @awbxv_win_r: light area of right bound, the size is defined in
> + * MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM
> + * @awbxv_win_l: light area of left bound the size is defined in
> + * MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM
> + * @awbxv_win_d: light area of lower bound the size is defined in
> + * MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM
> + * @awbxv_win_u: light area of upper bound the size is defined in
> + * MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM
> + * @pregain2_r: white balance gain of R color
> + * @pregain2_g: white balance gain of G color
> + * @pregain2_b: white balance gain of B color
> + */
> +struct mtk_cam_uapi_awb_param {
> +u32 stat_en;
> +u32 windownum_x;
windownum_x is useless, so drop it.
Regards,
CK
> +u32 windownum_y;
> +u32 lowthreshold_r;
> +u32 lowthreshold_g;
> +u32 lowthreshold_b;
> +u32 highthreshold_r;
> +u32 highthreshold_g;
> +u32 highthreshold_b;
> +u32 lightsrc_lowthreshold_r;
> +u32 lightsrc_lowthreshold_g;
> +u32 lightsrc_lowthreshold_b;
> +u32 lightsrc_highthreshold_r;
> +u32 lightsrc_highthreshold_g;
> +u32 lightsrc_highthreshold_b;
> +u32 pregainlimit_r;
> +u32 pregainlimit_g;
> +u32 pregainlimit_b;
> +u32 pregain_r;
> +u32 pregain_g;
> +u32 pregain_b;
> +u32 valid_datawidth;
> +u32 hdr_support_en;
> +u32 stat_mode;
> +u32 format_shift;
> +u32 error_ratio;
> +u32 postgain_r;
> +u32 postgain_g;
> +u32 postgain_b;
> +u32 postgain2_hi_r;
> +u32 postgain2_hi_g;
> +u32 postgain2_hi_b;
> +u32 postgain2_med_r;
> +u32 postgain2_med_g;
> +u32 postgain2_med_b;
> +u32 postgain2_low_r;
> +u32 postgain2_low_g;
> +u32 postgain2_low_b;
> +s32 awbxv_win_r[MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM];
> +s32 awbxv_win_l[MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM];
> +s32 awbxv_win_d[MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM];
> +s32 awbxv_win_u[MTK_CAM_UAPI_AWB_MAX_LIGHT_AREA_NUM];
> +u32 csc_ccm[9];
> +u32 acc;
> +u32 med_region[4];
> +u32 low_region[4];
> +u32 pregain2_r;
> +u32 pregain2_g;
> +u32 pregain2_b;
> +} __packed;
> +
</pre>
</p></body></html><!--type:text--><!--{--><pre>************* MEDIATEK Confidentiality Notice ********************
The information contained in this e-mail message (including any
attachments) may be confidential, proprietary, privileged, or otherwise
exempt from disclosure under applicable laws. It is intended to be
conveyed only to the designated recipient(s). Any use, dissemination,
distribution, printing, retaining or copying of this e-mail (including its
attachments) by unintended recipient(s) is strictly prohibited and may
be unlawful. If you are not an intended recipient of this e-mail, or believe
that you have received this e-mail in error, please notify the sender
immediately (by replying to this e-mail), delete any and all copies of
this e-mail (including any attachments) from your system, and do not
disclose the content of this e-mail to any other person. Thank you!
</pre><!--}-->